projects / apple / dyld.git / blame
| Commit | Line | Data |
|---|---|---|
| bc3b7c8c A |
1 | #!/usr/bin/python2.7 |
| 2 | ||
| 3 | import os | |
| 4 | import KernelCollection | |
| 5 | ||
| 6 | # Update the kmod_info entry for the files here | |
| 7 | ||
| 8 | def check(kernel_cache): | |
| 9 | kernel_cache.buildKernelCollection("x86_64", "/kmod-info/main.kc", "/kmod-info/main.kernel", "/kmod-info/extensions", ["com.apple.foo", "com.apple.bar"], []) | |
| 10 | ||
| 11 | # Check the layout | |
| 12 | kernel_cache.analyze("/kmod-info/main.kc", ["-layout", "-arch", "x86_64"]) | |
| 13 | ||
| 14 | assert len(kernel_cache.dictionary()["dylibs"]) == 3 | |
| 15 | assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel" | |
| 16 | ||
| 17 | # Find the address and size of each kext in the layout and check that these match their kmod info values | |
| 18 | # bar.kext | |
| 19 | assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.bar" | |
| 20 | assert kernel_cache.dictionary()["dylibs"][1]["segments"][0]["name"] == "__TEXT" | |
| 21 | assert kernel_cache.dictionary()["dylibs"][1]["segments"][0]["vmAddr"] == "0x205000" | |
| 22 | assert kernel_cache.dictionary()["dylibs"][1]["segments"][0]["vmSize"] == "0xFF8" | |
| 23 | # foo.kext | |
| 24 | assert kernel_cache.dictionary()["dylibs"][2]["name"] == "com.apple.foo" | |
| 25 | assert kernel_cache.dictionary()["dylibs"][2]["segments"][0]["name"] == "__TEXT" | |
| 26 | assert kernel_cache.dictionary()["dylibs"][2]["segments"][0]["vmAddr"] == "0x206000" | |
| 27 | assert kernel_cache.dictionary()["dylibs"][2]["segments"][0]["vmSize"] == "0xFF8" | |
| 28 | ||
| 29 | # Check the kmod info | |
| 30 | kernel_cache.analyze("/kmod-info/main.kc", ["-kmod", "-arch", "x86_64"]) | |
| 31 | assert len(kernel_cache.dictionary()) == 3 | |
| 32 | assert kernel_cache.dictionary()[0]["name"] == "com.apple.kernel" | |
| 33 | assert kernel_cache.dictionary()[0]["kmod_info"] == "none" | |
| 34 | ||
| 35 | # bar.kext | |
| 36 | assert kernel_cache.dictionary()[1]["name"] == "com.apple.bar" | |
| 37 | assert kernel_cache.dictionary()[1]["kmod_info"]["info-version"] == "1" | |
| 38 | assert kernel_cache.dictionary()[1]["kmod_info"]["name"] == "com.apple.bar" | |
| 39 | assert kernel_cache.dictionary()[1]["kmod_info"]["version"] == "1.0.0" | |
| 40 | assert kernel_cache.dictionary()[1]["kmod_info"]["address"] == "0x205000" | |
| 41 | assert kernel_cache.dictionary()[1]["kmod_info"]["size"] == "0xFF8" | |
| 42 | ||
| 43 | # foo.kext | |
| 44 | assert kernel_cache.dictionary()[2]["name"] == "com.apple.foo" | |
| 45 | assert kernel_cache.dictionary()[2]["kmod_info"]["info-version"] == "1" | |
| 46 | assert kernel_cache.dictionary()[2]["kmod_info"]["name"] == "com.apple.foo" | |
| 47 | assert kernel_cache.dictionary()[2]["kmod_info"]["version"] == "1.0.0" | |
| 48 | assert kernel_cache.dictionary()[2]["kmod_info"]["address"] == "0x206000" | |
| 49 | assert kernel_cache.dictionary()[2]["kmod_info"]["size"] == "0xFF8" | |
| 50 | ||
| 51 | # [~]> xcrun -sdk macosx.internal cc -arch x86_64 -Wl,-static -mkernel -nostdlib -Wl,-e,__start -Wl,-pie main.c -Wl,-pagezero_size,0x0 -o main.kernel -Wl,-image_base,0x200000 -Wl,-segaddr,__HIB,0x100000 -Wl,-add_split_seg_info -Wl,-install_name,/usr/lib/swift/split.seg.v2.hack | |
| 52 | # [~]> xcrun -sdk macosx.internal cc -arch x86_64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info foo.c -o extensions/foo.kext/foo | |
| 53 | # [~]> xcrun -sdk macosx.internal cc -arch x86_64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info bar.c -o extensions/bar.kext/bar | |
| 54 | # [~]> rm -r extensions/*.kext/*.ld | |
| 55 |